.member_list {
    position: relative;
    width: 100%;
}
.member_list_title {
    position: fixed;
    width: 424px;
    height: 50px;
    font-size: 12px;
    background-color: #fff;
    z-index: 3;
}
.member_list_title_top,
.member_list_title_bottom {
    width: 100%;
}
.member_list_title_bottom {
    background-color: rgba(236, 236, 236, 1);
}
.member_list_title_bottom,
.member_list_item {
    display: grid;
    grid-template-columns: 40px 100px 100px 1fr 20px;
    height: 24px;
    line-height: 24px;
    margin-top: 8px;
    padding: 0 14px;
}
.member_list_title_item, 
.member_list_item_item {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.member_admins_num {}

.member_list_list {
    overflow-y: auto;
    padding-top: 50px;
    z-index: 2;
}
.member_list_list::-webkit-scrollbar {
    width: 8px;
}
.member_list_list::-webkit-scrollbar-thumb {
    background-color: rgba(174, 174, 174, 1);
    border-radius: 8px;
}
.member_list_list::-webkit-scrollbar-track {
    background-color: rgba(217, 217, 217, 1);
    border-radius: 8px;
}
.member_list_item {
    user-select: none;
    margin-top: 0;
    padding: 4px 14px;
    box-sizing: content-box;
}
.member_list_item:hover {
    background-color: rgba(233, 233, 233, 1);
}
.member_list_title_avator,
.member_list_item_avator {
    text-align: center;
}
.member_list_item_type {
    color: #fff;
}
.member_list_item_type.creator {
    color: rgba(250, 183, 39, 1);
}
.member_list_item_type.admin {
    color: rgba(117, 213, 87, 1);
}